* {
    font-family: 'Ubuntu', sans-serif;
    /* border: 1px solid red; */
}

body {
    display: flex;
    justify-content: center;
    align-items: center;

    height: 100vh;
   
    margin: 0;

    background-color: #D7DEE1;
}

/* styles under class "check-in-box" */
.check-in-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: auto;

    width: 46.188rem;
    max-width: 93%;
    height: 34.313rem; 
    max-height: 100vh;

    background-color: #F0F0F0;
    border-radius: 15px;
}

/* styles under class "check-in-box-header" */
.check-in-box-header {
    margin-top: 3rem;
    margin-bottom: 5.5rem;

    font-weight: 400;
    font-size: 2.5rem;
}

/* styles under class "text-one" */
.text-one {
    margin-bottom: 2.25rem;
    
    color: #75858A;
    font-size: 1.25rem;
}

/* styles under class "check-in-button" */
.check-in-button {
    width: 17.25rem;
    max-width: 70%;

    padding: 2vh;
    margin-bottom: 0.625rem;
  
    background-color: #274248;
    border-radius: 10px;
    color: #C2D4DA;
    font-size: 1.5rem;
}

/* styles under class "error-message" */
.error {
    height: 1.188rem;
    max-width: 90%;
    
    padding: 0;
    margin: 0;

    text-align: center;
    
    color: red;
}

/* media queries to alter styles according to screen sizes */
@media only screen and (max-width: 520px) {
    html {
        font-size: 70%;
    }
}